Ruby

Feature #16812: Allow slicing arrays with ArithmeticSequence (#3241)

• Support ArithmeticSequence in Array#slice

• Extract rb_range_component_beg_len

• Use rb_range_values to check Range object

• Fix ary_make_partial_step

• Fix for negative step cases

• range.c: Describe the role of err argument in rb_range_component_beg_len

• Raise a RangeError when an arithmetic sequence refers the outside of an array

[Feature #16812]